Portable Dual-Channel HG904/HG907 Vibration Analyzer

Vibration Meter , 2 Channel Data Analyzer / Balancer HG907 Easy To Use

Features:
Easy to use data collector
2 channels simultaneous sampling & display
On-site 400-lines FFT spectrum and waveform display; Transfer function analysis;
Data storage: 62 1024-point time waveforms
and 240 data sets
Acceleration envelope demodulation for rolling bearing and gear-box diagnosis
On-site spectrum comparison function
Inner or external trigger selectable
Full featured 1 and 2-planes field balancing (10 sets balancing data storage; balancing process clarified by vector graph; trial weight estimation; can remain or remove trial after balancing; balancing weight decomposition)
Balancing report automatic generation.
No communication port for computer nor the software capability. Model HG904 has this function.

Specifications:
·Input signal: accelerometer and voltage, 2 channels
·Amplitude ranges & Frequency Response of overall measurement:
Displacement 0.001 – 5 mm peak-peak 10 - 500 Hz
Velocity 0.1 - 200mm/s true RMS 10 - 1000 Hz
Acceleration 0.1 - 250m/s2 peak 10 - 10000 Hz
Acceleration Envelope 0.1 - 20m/s2 true RMS 5-2000Hz from 15-40 KHz
Voltage 0.1 - 10V peak-peak 0.5 - 10000 Hz
·Amplitude spectrum analysis: 100 and 400 Lines, hanning windowed
·Frequency span of spectrum analysis: 100, 200, 500, 1k, 2k, 5k, 10kHz(1 channel only)
·Data storage: 62 1024-points time waveforms and 240 data sets
·Notepad: 10 condition codes for visual inspection
·Output: RS232C for communication with PC
·Power: Ni-MH rechargeable battery for 8 hours continuous operation,
low battery voltage warning
·Operating Environment: 0~50 Celsius degree, 90% humidity non-condensing
·Rotating speed measurement range(with laser-aimed tacho sensor):180-24000 r/min
·Dynamic Range: 60dB with 48dB gain range
·Gain adjustment: both automatic-adjustment or manual- adjustment selectable
·Anti-aliasing filter: 8th order elliptic low-pass
·Dimensions: 21×13×4 cm; weight: 1.2 kg

HG907 Pack List

HG907 Vibration Data Collector 1
Accelerometer 2
Magnetic Mount 2
Steel Extension Probe 1
Battery Charger 1
Accelerometer Cable 3
Balancing Module 1

Tacho/Trigger Sensor and cable 1
Reflector Paper set 1
Quick Start Guide 1
Certificates of HG907 and sensors 3
Carrying Case 1

The only difference between HG904 and HG907 is that HG904 can be used together with Machinery Condition Monitoring software (MCMe) and Spectrum based Diagnostic Expert System (SDES). In the following contents of this manual we use the word “HUATEC-HG907” in most case for both of HG904 and HG907.

       The information contained in this document is proprietary. No part of this manual may be reproduced or transmitted in any form or by any means without the permission of HUATEC Group.

       Copyright 2001 by HUATEC Group Corporation All rights reserved.